Fox ESS T-G3 T4-G3 vs Hanchu HESS-HY-S-4.0K

Both are inverters. Every figure below is a stored value from our catalogue — where a product does not publish one, the cell says so rather than guessing.

Specifications side by side

Fox ESS T-G3 T4-G3 and Hanchu HESS-HY-S-4.0K specifications side by side
Specification	Fox ESS T-G3 T4-G3	Hanchu HESS-HY-S-4.0K
AC output power	4 kW	4 kW
Type	PV	Hybrid
MPP trackers	2	2
Phase	3P	1P
Max PV input current	18.2 A	16 A
Max PV input voltage	1100 V	550 V
Max PV array power	6000 Wp	6500 Wp
Inverter Form	String	String

Specification provenance: Unverified imported catalogue data on both sides — per-field datasheet citations are being added as documents are processed.

Physical & sourcing

Fox ESS T-G3 T4-G3 and Hanchu HESS-HY-S-4.0K physical dimensions and sourcing
Width × Height × Depth	400 × 480 × 165 mm	483 × 455 × 193 mm
Weight	18 kg	26 kg
Country of origin	CN	CN

Dimensions: Fox ESS T-G3 T4-G3 — estimated from comparable equipment — not a measurement; Hanchu HESS-HY-S-4.0K — read from the manufacturer's datasheet.

Which should you choose?

We deliberately do not pick a winner: the right choice depends on your roof, your existing equipment and your tariff, and we hold no evidence that would justify a general ranking. Put both through a full compatibility-checked design instead.

Design a system with either

What each works with

A AutomaticE Expert✓ M Manufacturer Approved✓ G Manufacturer Guaranteed